diff --git a/packages/admiral/package.json b/packages/admiral/package.json
index 2de8fd9..ba1d629 100644
--- a/packages/admiral/package.json
+++ b/packages/admiral/package.json
@@ -32,7 +32,7 @@
     "fs-extra": "5.0.0",
     "mocha": "4.1.0",
     "nyc": "11.4.1",
-    "sinon": "4.1.4",
+    "sinon": "4.1.5",
     "standard": "10.0.3"
   }
 }